Air circulator



FIG. 1 is a front, top and right-side perspective view of an air circulator showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a right-side view thereof, with a left-side view being a mirror image thereof;

FIG. 7 is another perspective view thereof, but shown in a an alternate position of use; and,

FIG. 8 is another perspective view thereof, but shown in another alternate position of use. 

CLAIM The ornamental design for an air circulator, as shown and described. 